Senior Backend Engineer (Node.js) — Remote & Scalable APIs

Placements24; Upington; Hybrid; ZAR 1,653,000 - 2,480,000; Full time

Job summary

Placements24 is seeking a highly experienced Senior Backend Software Engineer specializing in Node.js. This fully remote role allows you to work from Upington, Northern Cape, or anywhere. You will design, develop, and maintain scalable backend systems powering our e-commerce platform.

You will mentor juniors, contribute to architecture, and write robust code. The position requires 5+ years in backend development, with at least 3 years in Node.js/Express.js, strong JS/ES6 skills, and experience

Qualifications

• 5+ years in backend software development.
• 3+ years with Node.js and Express.js.
• Strong JavaScript (ES6+) and asynchronous programming.
• Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB).
• Proven experience designing RESTful APIs.
• Familiarity with microservices and event-driven systems.
• Experience with cloud platforms and Docker is a plus.
• Proficiency with Git and remote collaboration.

Responsibilities

• Design, build, and maintain Node.js backend services and APIs.
• Develop and manage database schemas and optimize queries for PostgreSQL or MongoDB.
• Implement and maintain robust security and data protection measures.
• Collaborate with frontend developers and product managers to define and implement new features.
• Write high-quality, well-tested, and maintainable code.
• Optimize application performance for maximum speed and scalability.
• Troubleshoot, debug, and upgrade existing systems.
• Conduct thorough code reviews, providing constructive feedback to team members.
• Participate in architectural discussions and contribute to technical roadmap planning.
• Ensure the backend integrates smoothly with UI/UX designs.

Skills

Node.js

Express.js

JavaScript ES6+

RESTful APIs

Microservices

Cloud platforms

Docker

Git

Remote communication

Education

Bachelor's degree in CS or related field

Tools

PostgreSQL

MongoDB

AWS/Azure/GCP

Job description

Placements24 is seeking a highly experienced Senior Backend Software Engineer specializing in Node.js. This fully remote role allows you to work from Upington, Northern Cape, or anywhere. You will design, develop, and maintain scalable backend systems powering our e-commerce platform.

You will mentor juniors, contribute to architecture, and write robust code. The position requires 5+ years in backend development, with at least 3 years in Node.js/Express.js, strong JS/ES6 skills, and experience